A possessive noun can be singular or plural:
Examples:
the boy's locker (singular)
The boys' locker room (plural)
a child's toy (singular)
the children's playground (plural)
the doctor's office (singular)
the doctors' clinic (plural)
his
Pluralization is changing a singular noun (referring to one of something) to plural (referring to two or more of a kind of thing. In English, we most often pluralize by adding an "-s" as in cup => cups.
Aboslutely. Every language has its exceptions to this rule (an example of such an exception being the word sheep in English) but, most of the time, pluralization is morphological.
The singular possessive of "Bob" is "Bob's."
The word "states" does not require an apostrophe for pluralization. It remains as "states" in its plural form.
There is not any.
his
goose's
the plural of plaid is plaids...
The correct pluralization of "viewer" is "viewers." This follows standard English rules for pluralization, where most nouns are made plural by adding "s" or "es" to the end. Therefore, when referring to more than one viewer, you would use "viewers."
pilot's
enemy's
Actress'
dictionaries'
His and my are possesive pronouns.
everyone's
Classes can be the answer